Cynaroside CAS 5373-11-5
Purity >90%In StockPharmaceutical Standards
| CAS No. | 5373-11-5 |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Cynaroside (CAS 5373-11-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H20O11. Molecular weight: 448.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- Astragalin (CAS 480-10-4)
- Vincetoxicoside B (CAS 22007-72-3)
- Isoorientin (CAS 4261-42-1)
- 4,4'-Diamino-[1,1'-biphenyl]-2,2'-diol (CAS 70894-13-2)
- N-Debenzyl-N-methyl-O-demethyl-O-(3-dimethylaminopropyl)-BIX 01294 (CAS 1197196-48-7)
- 3-Amino-3-(6-chloropyridin-3-yl)propanoic acid (CAS 297773-48-9)
- 6-(Diethylamino)pyridine-3-carboxylic acid (CAS 897399-88-1)
- 4-((5-Bromo-4-methoxypyridin-3-yl)sulfonyl)morpholine (CAS 1352499-99-0)
- Cefazolin Impurity 42 (CAS 55390-53-9)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com